2605056356 has 24 divisors (see below), whose sum is σ = 5378182656. Its totient is φ = 1080437760.

The previous prime is 2605056331. The next prime is 2605056359. The reversal of 2605056356 is 6536505062.

It is not an unprimeable number, because it can be changed into a prime (2605056359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499741 + ... + 1501476.

It is an arithmetic number, because the mean of its divisors is an integer number (224090944).

Almost surely, 2^2605056356 is an apocalyptic number.

It is an amenable number.

2605056356 is an abundant number, since it is smaller than the sum of its proper divisors (2773126300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605056356 is a wasteful number, since it uses less digits than its factorization.

2605056356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001259 (or 3001257 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2605056356 is about 51039.7527031627. The cubic root of 2605056356 is about 1375.9596793046.

The spelling of 2605056356 in words is "two billion, six hundred five million, fifty-six thousand, three hundred fifty-six".